package demo2;

/**
 * @ClassDescription:
 * @JdkVersion: 1.8
 * @Author: 李白
 * @Created: 2024/4/25 10:54
 */
public class Test {
    public static void main(String[] args) {
        Computer computer = new Computer();
        Mouse mouse = new Mouse();
        computer.useService(mouse);
    }
}
